RTÉ’s Oliver Callan adds 25,000 listeners to show, according to JNLR survey

Oliver Callan now has 355,000 listeners.
Oliver Callan was the big winner in the latest radio listenership figures, adding 25,000 in the space of a year to his weekday show on RTÉ Radio 1.
The Joint National Listenership Survey (JNLR) report suggested that 3.94m people in Ireland are listening to radio every week which is the highest weekly listenership ever recorded, as 90% of all adults are tuning in.